condition	mean	min	max
4 h after light	24.7	24.7	24.7
8 h after light	26.0	16.6	35.4
12 h after light	21.8	20.3	23.3
4 h after dark	20.1	19.5	20.7
8 h after dark	21.0	5.1	36.9
12 h after dark	8.85	1.7	16.0